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Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/code_patcher.h" 5 #include "vm/code_patcher.h"
6 #include "vm/cpu.h" 6 #include "vm/cpu.h"
7 #include "vm/instructions.h" 7 #include "vm/instructions.h"
8 #include "vm/object.h" 8 #include "vm/object.h"
9 #include "vm/virtual_memory.h" 9 #include "vm/virtual_memory.h"
10 10
11 namespace dart { 11 namespace dart {
12 12
13 DEFINE_FLAG(bool, write_protect_code, true, "Write protect jitted code"); 13 DEFINE_FLAG(bool, write_protect_code, true, "Write protect jitted code");
14 14
15 15
16 WritableInstructionsScope::WritableInstructionsScope(uword address, 16 WritableInstructionsScope::WritableInstructionsScope(uword address,
17 intptr_t size) 17 intptr_t size)
18 : address_(address), size_(size) { 18 : address_(address), size_(size) {
19 if (FLAG_write_protect_code) { 19 if (FLAG_write_protect_code) {
20 bool status = VirtualMemory::Protect(reinterpret_cast<void*>(address), 20 bool status = VirtualMemory::Protect(reinterpret_cast<void*>(address), size,
21 size,
22 VirtualMemory::kReadWrite); 21 VirtualMemory::kReadWrite);
23 ASSERT(status); 22 ASSERT(status);
24 } 23 }
25 } 24 }
26 25
27 26
28 WritableInstructionsScope::~WritableInstructionsScope() { 27 WritableInstructionsScope::~WritableInstructionsScope() {
29 if (FLAG_write_protect_code) { 28 if (FLAG_write_protect_code) {
30 bool status = VirtualMemory::Protect(reinterpret_cast<void*>(address_), 29 bool status = VirtualMemory::Protect(reinterpret_cast<void*>(address_),
31 size_, 30 size_, VirtualMemory::kReadExecute);
32 VirtualMemory::kReadExecute);
33 ASSERT(status); 31 ASSERT(status);
34 } 32 }
35 } 33 }
36 34
37 } // namespace dart 35 } // namespace dart
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